:root {
  --ai-primary: #4e88ff;
  --ai-secondary: #fff;
  --ai-bg: #f7f9fb;
  --ai-box-shadow: 0 8px 32px rgba(30,40,70,0.18);
  --ai-radius: 18px;
  --ai-header-bg: linear-gradient(90deg, #4e88ff 0%, #40c4ff 100%);
}
#minqo-chatbot-toggle {
  position:fixed; right:24px; bottom:24px; width:60px; height:60px; background:var(--ai-header-bg);
  border:none; border-radius:50%; box-shadow:var(--ai-box-shadow); color:#fff; font-size:2em; display:flex;justify-content:center;align-items:center;z-index:9999;cursor:pointer;transition:.2s;
}
#minqo-chatbox {
  position:fixed; right:20px; bottom:92px; width:350px; max-width:96vw; height:500px; max-height:85vh; background:var(--ai-bg);
  border-radius:var(--ai-radius); box-shadow:var(--ai-box-shadow); display:none; flex-direction:column; z-index:9999; animation:aiChatIn .18s;
}
@keyframes aiChatIn { from { opacity:0; transform:translateY(40px);} to{ opacity:1; transform:translateY(0);} }
#minqo-chatbox-header {
  background:var(--ai-header-bg); padding:18px 20px 14px 20px; color:var(--ai-secondary); border-radius:var(--ai-radius) var(--ai-radius) 0 0;
  display:flex; align-items:center; justify-content:space-between; min-height:62px; position:relative;
}
#minqo-chatbox-header .ai-ver {
  background:rgba(255,255,255,.15); border-radius:8px; padding:2px 10px; font-size:.97em; margin-left:10px; letter-spacing:0.5px;
}
#minqo-chatbox-header .ai-header-actions { display: flex; align-items:center; gap:8px;}
#minqo-chat-messages {
  flex:1; padding:20px 18px 10px 18px; overflow:auto; font-size:1em; background:var(--ai-bg);
}
#minqo-chat-form {
  display:flex; gap:10px; padding:14px 14px 12px 14px; border-top:1px solid #e2e8f0; background:var(--ai-bg);
}
#minqo-chat-input {
  flex:1; border:none; background:#f2f7fb; padding:11px 14px; border-radius:12px; font-size:1em; outline:none;
  transition:box-shadow .15s;
}
#minqo-chat-input:focus { box-shadow:0 0 0 2px var(--ai-primary, #4e88ff, 0.18); }
#minqo-chat-send {
  background:var(--ai-primary); color:#fff; border:none; border-radius:12px; padding:0 17px; font-size:1.3em; cursor:pointer; transition:.2s;
  display: flex; align-items: center; justify-content: center;
}
#minqo-chatbox .ai-message {
  margin-bottom:13px;
  display: flex; flex-direction: row;
}
#minqo-chatbox .ai-message.ai-bot .ai-avatar { background:var(--ai-primary);}
#minqo-chatbox .ai-message .ai-avatar {
  width:32px; height:32px; border-radius:50%; background:#e3eaf7; display:flex;align-items:center;justify-content:center; margin-right:10px; font-size:1.23em;
}
#minqo-chatbox .ai-message .ai-bubble {
  border-radius:12px; padding:10px 13px; background:#fff; max-width:78%; box-shadow:0 0 0 1px #e9f1fa;
  color:#1a2337; font-size:1em; transition:.2s;
}
#minqo-chatbox .ai-message.ai-user { flex-direction:row-reverse;}
#minqo-chatbox .ai-message.ai-user .ai-avatar { background:#d1eaff;}
#minqo-chatbox .ai-message.ai-user .ai-bubble { background: #e5f1ff; color:#223; margin-right:10px;margin-left:0;}
#minqo-chatbox .ai-message.ai-bot .ai-bubble { margin-left:10px; }
#minqo-chatbox .ai-message .ai-bubble a { color:var(--ai-primary);}
#minqo-chatbox .ai-message .ai-bubble pre { background:#f2f7fb; border-radius:6px; padding:8px 10px;overflow:auto;}
#minqo-chatbox .ai-typing {
  padding-left:10px; color:#789; font-style:italic; font-size:1em; animation:aiBlink .9s infinite;
}
@keyframes aiBlink { 0%{opacity:.6;} 50%{opacity:1;} 100%{opacity:.6;} }
#minqo-chatbox-setting {
  display:none; position:absolute; right:18px; top:52px; min-width:280px; background:#fff; color:#223;
  box-shadow:0 6px 24px rgba(0,0,0,0.14); border-radius:14px; padding:20px 18px 16px 18px; z-index:99;
  animation:aiSettingIn .22s;
}
@keyframes aiSettingIn { from { opacity:0; transform:translateY(-30px);} to{ opacity:1; transform:translateY(0);} }
#minqo-chatbox-setting h4 {margin:0 0 14px 0;font-size:1.1em;}
#minqo-chatbox-setting label {font-weight:500;font-size:.97em;}
#minqo-chatbox-setting select {border-radius:7px; padding:6px 12px; margin-top:6px; background:#f2f7fb; border:1px solid #e5eaf2;}
#minqo-chatbox-setting .ai-setting-section {margin-bottom:18px;}
#minqo-setting-close {position:absolute;top:10px;right:14px;background:transparent;border:none;font-size:1.2em;color:#444;cursor:pointer;}
#minqo-clear-confirm-popup {
  display:none; position:absolute; right:0; bottom:66px; background:#fff; color:#223;
  box-shadow:0 4px 18px rgba(0,0,0,0.12); border-radius:12px; padding:20px 20px 16px 20px; min-width:230px; text-align:center; z-index:1000;
  animation:aiSettingIn .2s;
}
#minqo-clear-confirm-popup button {margin:8px 10px 0 10px;border-radius:8px; padding:6px 16px; border:none; font-weight:500;}
#minqo-clear-confirm-popup .ai-btn-danger {background:#f33;color:#fff;}
#minqo-clear-confirm-popup .ai-btn-secondary {background:#e9e9ee;}
@media (max-width:480px) {
  #minqo-chatbox {width:99vw;right:0;bottom:0;border-radius:0 0 0 0; height:98vh; max-width:100vw;}
  #minqo-chatbot-toggle {right:18px;bottom:18px;}
  #minqo-clear-confirm-popup {right:10px;}
}
#ai-info-popup {
  display:none; position:absolute; right:18px; top:60px; background:#fff; color:#223; min-width:220px; max-width:340px;
  box-shadow:0 6px 24px rgba(0,0,0,0.13); border-radius:10px; padding:15px 18px 13px 18px; z-index:100;
  font-size:1em; animation:aiSettingIn .2s;
  border:1px solid #e5e8ef;
}
@media (max-width:480px) {
  #ai-info-popup {right:10px;max-width:99vw;}
}
.ai-avatar.ai-logo-avatar img {
  width: 32px; height: 32px; border-radius: 50%; object-fit: cover; background: #e3eaf7;
  pointer-events: none; user-select: none; -webkit-user-drag: none; /* Safari */
  display: block;
}